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$256+ Cheap flights from Rhode Island to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — OPO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Rhode Island to Porto

Cheapest flights from Rhode Island to Porto
Explore the most affordable flight options available from Rhode Island to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Gurufare deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:10 pmBOS - OPO
1 stop15h 20mMultiple Airlines
Wed 12/316:00 amOPO - BOS
1 stop12h 25mMultiple Airlines
Deal found 12/17$978
This Gurufare deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:20 pmBOS - OPO
1 stop14h 20mLufthansa
Wed 12/316:00 amOPO - BOS
1 stop12h 25mLufthansa
Deal found 12/17$1,003
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:10 pmBOS - OPO
1 stop15h 20mMultiple Airlines
Tue 12/306:25 amOPO - BOS
2 stops18h 30mMultiple Airlines
Deal found 12/17$1,053
This Booking.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:15 pmBOS - OPO
2 stops16h 50mMultiple Airlines
Mon 12/296:15 amOPO - BOS
1 stop17h 20mMultiple Airlines
Deal found 12/16$1,114
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 amBOS - OPO
2 stops31h 20mMultiple Airlines
Wed 12/316:00 amOPO - BOS
1 stop12h 25mMultiple Airlines
Deal found 12/17$1,218
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:50 pmBOS - OPO
1 stop20h 35mKLM
Wed 12/3111:15 amOPO - BOS
1 stop12h 40mKLM
Deal found 12/16$1,219
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmBOS - OPO
1 stop11h 10mMultiple Airlines
Mon 12/296:25 pmOPO - BOS
2 stops30h 30mMultiple Airlines
Deal found 12/17$1,225
This Lufthansa deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:40 pmBOS - OPO
1 stop22h 00mLufthansa
Mon 12/296:15 amOPO - BOS
1 stop17h 20mLufthansa
Deal found 12/16$1,259
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 pmBOS - OPO
1 stop11h 10mMultiple Airlines
Wed 12/317:20 pmOPO - BOS
1 stop29h 35mMultiple Airlines
Deal found 12/17$1,358
This Priceline deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:45 pmPVD - OPO
2 stops16h 20mMultiple Airlines
Thu 1/111:10 amOPO - PVD
2 stops17h 29mMultiple Airlines
Deal found 12/17$2,214
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:25 amPVD - OPO
2 stops22h 30mTurkish Airlines
Sun 1/410:55 amOPO - PVD
2 stops41h 42mTurkish Airlines
Deal found 12/17$2,655
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:25 amPVD - OPO
2 stops27h 45mTurkish Airlines
Tue 12/304:10 pmOPO - PVD
2 stops36h 29mTurkish Airlines
Deal found 12/17$7,916

Find flight deals from Rhode Island to Porto

Keep the following information in mind while searching for Rhode Island to Porto flight deals. Data was last updated December 18, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$384
(KAYAK)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$659
Provider with most accurate pricing for Boston Logan Intl-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Porto flights.
Search Deals
From Rhode Island to Porto
Search Deals
One-way flight from Rhode Island to Porto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Rhode Island to Porto that are best for you.

Fly from

Rhode Island

Fly to

Porto

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/11

7:30 pm-10:30 am

1 stop11h 00m

Porto

Wed 3/18

4:10 pm-2:20 pm

1 stop26h 10m

$395

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 1/13

8:20 pm-10:30 am

1 stop33h 10m

Porto

Thu 1/29

5:00 am-1:30 pm

1 stop13h 30m

$397

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 1/20

6:05 pm-3:00 pm

1 stop15h 55m

Porto

Sun 2/1

8:00 pm-2:35 pm

1 stop23h 35m

$399

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/11

9:40 pm-1:15 pm

1 stop11h 35m

Porto

Tue 3/24

12:05 pm-9:20 pm

1 stop13h 15m

$407

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 2/1

10:05 am-10:30 am

2 stops19h 25m

Porto

Tue 2/10

11:25 am-10:21 pm

2 stops15h 56m

$409

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 2/2

4:45 pm-7:40 am

1 stop9h 55m

Porto

Tue 4/28

8:40 pm-4:10 pm

1 stop24h 30m

$411

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 2/2

4:45 pm-7:40 am

1 stop9h 55m

Porto

Tue 4/28

8:20 am-9:05 pm

2 stops17h 45m

$413

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 3/17

2:15 pm-9:30 am

2 stops15h 15m

Porto

Mon 3/23

12:30 pm-2:10 pm

1 stop29h 40m

$413

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 2/10

4:15 pm-2:45 pm

1 stop17h 30m

Porto

Tue 2/24

7:25 pm-10:37 pm

2 stops32h 12m

$417

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 2/1

8:40 pm-12:50 pm

1 stop11h 10m

Porto

Tue 4/28

6:20 am-5:40 pm

1 stop16h 20m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 33 results
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Best time to book a flight from Rhode Island to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Porto

What is the cheapest time of day to fly from RI to OPO?

Find hourly flight availability from Rhode Island to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Rhode Island to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Rhode Island?

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from Rhode Island.

  • How long is the flight from Rhode Island to Porto?

    Airlines like KLM, Delta, and TAP AIR PORTUGAL fly from Rhode Island to Porto in about 11h. The time it takes to get you to your destination can typically vary by up to 22h 10m. Airlines will cover a distance of 3134 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rhode Island to Porto that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Porto.

  • Can I find deals for business class flights from Rhode Island to Porto?

    Yes. Cheapflights offers flight deals from Rhode Island to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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